Summit stacking lounge chair



FIG. 1 is a front perspective view of a summit stacking lounge chair, showing my new design;

FIG. 2 is a right elevational view thereof, the left elevational view being a mirror image of the right elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a summit stacking lounge chair, as shown and described. 